watchOS 5.0

watchOS

Version

5.0

Build ID

16R5357a

File Size

625.13 MB

Release Date

2018-08-20T17:09:18Z

Update Type

Normal release

Delta update - requires 4.3 installed first.

Download OTA

Looking for beta firmware? View beta builds for Apple Watch Series 3 (38mm) →

About This Update

watchOS 5.0 (build 16R5357a) is an official Apple over-the-air update for the Apple Watch Series 3 (38mm), released on 2018-08-20T17:09:18Z. The update package is 625.13 MB. This is a delta (partial) update that requires 4.3 to already be installed on the device - it cannot be applied from scratch. This update is no longer signed by Apple, meaning it can no longer be downloaded and applied on-device through Settings.

The OTA payload file is 18e2c89ad6f26b37c4d8c813b672048292d0827c.zip.

Direct URL

http://updates-http.cdn-apple.com/2018FallSeed/patches/041-01350/8545E6AC-A300-11E8-B562-9B16B1271529/com_apple_MobileAsset_SoftwareUpdate/18e2c89ad6f26b37c4d8c813b672048292d0827c.zip